<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:tns="http://schemas.datacontract.org/2004/07/SecurityService.MessageBase" elementFormDefault="qualified" targetNamespace="http://schemas.datacontract.org/2004/07/SecurityService.MessageBase" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:simpleType name="OptionType">
    <xs:list>
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="IsPaging" />
        </xs:restriction>
      </xs:simpleType>
    </xs:list>
  </xs:simpleType>
  <xs:element name="OptionType" nillable="true" type="tns:OptionType" />
</xs:schema>